Abstract:
Disclosed is a deep red phosphor (600 nm to 670 nm) of Mn activity having a chemical formula of (k-x)MgOxAF2GeO2:yMn4+ where k is a real number between 2.8 and 5.0, x is a real number between 0.1 and 0.7, y is a real number between 0.005 and 0.015, and A is Ca, Sr, Ba, Zn, or a mixture thereof, or a mixture of Mg and at least one of Ca, Sr, Ba and Zn. The deep red phosphor has a high excitation efficiency and thus can be applied to light emitting diode (LED) packages, which uses an ultraviolet (UV) light source or a blue light source as an excitation light source. The deep red phosphor is applied to a phosphor layer of a phosphor lamp such as a cold cathode fluorescence lamp (CCFL) and a flat fluorescent lamp (FFL).
Abstract translation:公开了具有化学式为(kx)MgO x AF 2 GeO 2的Mn活性的深红色荧光体(600nm至670nm):yMn 4+ / SUP>其中k是2.8和5.0之间的实数,x是0.1和0.7之间的实数,y是0.005和0.015之间的实数,A是Ca,Sr,Ba,Zn或它们的混合物, 或Mg与Ca,Sr,Ba和Zn中的至少一种的混合物。 深红色荧光体具有高的激发效率,因此可以应用于使用紫外线(UV)光源或蓝色光源作为激发光源的发光二极管(LED)封装。 将深红色荧光体施加到诸如冷阴极荧光灯(CCFL)和平面荧光灯(FFL)的荧光灯的荧光体层。
Abstract:
A method for providing augmented reality includes acquiring a real-world image including an object; transmitting terminal information, in which the terminal information includes a location information of a terminal and an original retrieval distance; receiving object information corresponding to the object, in which the object information is based on the transmitted terminal information; and overlapping the received object information over the corresponding object in the real-world image. A terminal to perform the methods described herein includes a location information providing unit, an information transmitting/receiving unit, an image processing unit, and a user view analyzing unit.
Abstract:
A metal organic precursor, including a metal-chelate complex including a chelate including a Groups 3 to 12 metal ion, a chelating ligand, and an anion bound to the chelate, wherein the chelating ligand forms a reducing compound and a volatile material at a temperature of about 160° C. or lower, the anion forms a reducing compound and a volatile material at a temperature of about 180° C. or lower, and the metal-chelate complex is represented by Formula I: [L1-Me]pn+[A]qm− (I) wherein Me is the Groups 3 to 12 metal ion, L1 is the chelating ligand, A is the anion, n, m, p, and q are independently integers of 1 or more, n is the sum of a charge quantity of L1 and a charge quantity of Me, m is a charge quantity of A, and (n×p)=(m×q).
Abstract:
Disclosed herein are organic memory devices and methods for fabricating such devices. The organic memory devices comprise a first electrode, a second electrode and an organic active layer extending between the first and second electrodes wherein the organic active layer is formed from one or more electrically conductive organic materials that contain heteroatoms and which are configured in such a manner as that the heteroatoms are available for linking or complexing metal atoms within the organic active layer. The metal ions may then be reduced to form metal filaments within the organic active layer to form a low resistance state and the metal filaments may, in turn, be oxidized to form a high resistance state and thereby function as memory devices.
Abstract:
The present invention relates to a light emitting device and a method of manufacturing the light emitting device. According to the present invention, the light emitting device comprises a substrate, an N-type semiconductor layer formed on the substrate, and a P-type semiconductor layer formed on the N-type semiconductor layer, wherein a side surface including the N-type or P-type semiconductor layer has a slope of 20 to 80° from a horizontal plane. Further, the present invention provides a light emitting device comprising a substrate formed with a plurality of light emitting cells each including an N-type semiconductor layer and a P-type semiconductor layer formed on the N-type semiconductor layer, and a submount substrate flip-chip bonded onto the substrate, wherein the N-type semiconductor layer of one light emitting cell and the P-type semiconductor layer of another adjacent light emitting cell are connected to each other, and a side surface including at least the P-type semiconductor layer of the light emitting cell has a slope of 20 to 80° from a horizontal plane. Further, the present invention provides a method of manufacturing the light emitting device. Accordingly, there is an advantage in that the characteristics of a light emitting device such as luminous efficiency, external quantum efficiency and extraction efficiency are enhanced and the reliability is secured such that light with high luminous intensity and brightness can be emitted.
Abstract:
A mobile terminal including a metal case and an antenna structure that can exhibit optimum radiation performance is provided. The antenna structure includes an antenna having a radiation unit for transmitting and for receiving electric waves, a Printed Circuit Board (PCB) to which the antenna is mechanically coupled at one surface thereof and having a power supply unit electrically coupled to the radiation unit, and a case constructed using a metal material within which the PCB is disposed, wherein the case has at least one slot formed in a surface thereof opposite to the surface to which the PCB is fastened and adjacent to the radiation unit.
Abstract:
Disclosed herein is a method for preparing a nanophosphor from a metal hydroxy carbonate and a nanophosphor prepared by the method. The method is capable of mass-production of a uniform particle-size nanophosphor with superior dispersibility and enables reduction in preparation costs. The nanophosphor prepared by the disclosed method exhibits high luminescence efficiency.
Abstract:
The present invention relates to a light emitting device having a light emitting diode package with a plurality of light emitting cells and an integrated electronic element formed on the same substrate. The light emitting device comprises a substrate, a light emitting cell block having a first array with a plurality of light emitting cells formed on one region of the substrate arranged therein, a second array formed on the same region as the first array, and electrodes for AC power connecting the first and second arrays in reverse parallel; and at least one integrated electronic element formed on another region of the same substrate as the light emitting cell block.
Abstract:
The present invention relates to a powder storage container formed by comprising: a storage part (10) in which a protein supplement is stored; an opening (20) which is open and connected to the top of the storage part and protrudes upward, and has a screw thread formed on the protruding outer circumferential surface thereof; a lid (30) for opening and closing the opening; a scoop (40) which is formed to be separate from the storage part (10) and is used when scooping the stored protein supplement; and an attaching part (50) which is formed between the upper end of the storage part (10) and the lower end of the opening (20) and enables the scoop (40) and the lid (30) to be attached thereto or detached therefrom and securely placed thereon, wherein the powder storage container of the present invention can improve the problems of uncleanliness in terms of hygiene and worry about loss, as the lid is not placed on the ground but securely placed on the exterior of the container, and the container has the significant effect of being more convenient to use, as an accurate amount by the spoonful can be scooped easily.
Abstract:
An antenna device of a mobile terminal that can secure radiation performance is provided. The antenna device having a battery cover composed of a metal material includes a radiation unit for transmitting and receiving a signal, a feeding unit formed at an end portion of a first side of the radiation unit for electrically connecting the radiation unit to a Printed Circuit Board (PCB), and a ground part disposed a predetermined distance from the feeding unit and formed at a second side of the radiation unit. When the battery cover is fastened to the mobile terminal, the ground part contacts a first side of the battery cover.